1. Taxonomy and Phylogenetic Relationships of Cyprinid Fish of Genus Hemiculter (Cyprinidae, Xenocypridinae): Sharpbellies of the Species Group Hemiculter lucidus

   • E. D. Vasil’eva
   • V. P. Vasil’ev
   • S. V. Shedko

   OriginalPaper 15 June 2022 Pages: 327 - 347

   

2. Comparative Analysis of the Structure of Differences between Some Morphotypes of Large African Barbs of Genus Barbus (Labeobarbus auctorum) from Lake Tana, Ethiopia

   • M. V. Mina
   • A. N. Mironovsky

   OriginalPaper Open access 15 June 2022 Pages: 348 - 355

   

3. A New Species of the Pond Loaches Misgurnus (Cobitidae) from the South of Sakhalin Island

   • S. V. Shedko
   • E. D. Vasil’eva

   OriginalPaper 20 April 2022 Pages: 356 - 372

   

4. Morphology and Ventilation of the Olfactory Organ in Scissortail Sergeant Abudefduf sexfasciatus (Pomacentridae)

   • N. I. Pashchenko
   • L. T. K. Oanh
   • A. O. Kasumyan

   OriginalPaper 15 June 2022 Pages: 373 - 384

   

5. Ichthyofauna of the Fresh and Brackish Waters of Russia and Adjacent Areas: Annotated List with Taxonomic Comments. 1. Families Petromyzontidae–Pristigasteridae

   • Yu. V. Dyldin
   • A. M. Orlov
   • E. D. Vasil’eva

   OriginalPaper 20 April 2022 Pages: 385 - 414

6. First Record of Cotton Mouth Jack, Uraspis secunda (Carangidae) from Southwestern Gulf of Mexico and Clarification of the Presence of Uraspis helvola in the Mexican Pacific

   • L. F. Del Moral-Flores
   • M. Maya-Romero
   • R. Calderón-Barrera

   OriginalPaper 20 April 2022 Pages: 415 - 420

   

7. Assessment of the Species Diversity of Ichthyoplankton in the Northern Part of the Central Eastern Atlantic

   • A. G. Arkhipov
   • F. V. Kolomeiko
   • R. A. Pak

   OriginalPaper 15 June 2022 Pages: 421 - 427

   

8. Spatiotemporal Distribution and Size Composition of Larvae of the Invasive Round Goby Neogobius melanostomus and of Native Sand Goby Pomatoschistus minutus (Gobiidae) in the Ichthyoplankton of the Southeastern Baltic Sea

   • E. M. Karasiova

   OriginalPaper 15 June 2022 Pages: 428 - 436

   

9. Seasonal Distribution and Size Composition of Great Sculpin Myoxocephalus polyacanthocephalus (Cottidae) in Russian Waters of the Sea of Japan

   • V. V. Panchenko
   • A. N. Vdovin

   OriginalPaper 15 June 2022 Pages: 437 - 445

   

10. Life Strategies of Vyrezub Rutilus frisii (Cyprinidae) in the Black Sea Basin

    • V. S. Boldyrev

    OriginalPaper 15 June 2022 Pages: 446 - 456

    

11. Do Different Back-Calculation Length Models Produce Similar Results? An Integrated Approach for a Leuciscid Fish, Taberestan Spirlin Alburnoides tabarestanensis

    • M. Seifali
    • R. Sadeghi
    • H. R. Esmaeili

    OriginalPaper 20 April 2022 Pages: 457 - 465

    

12. Ecological, Geographic, and Genetic Differentiation and Management Units of Chum Salmon Oncorhynchus keta of the Southern Kuril Islands

    • L. A. Zhivotovsky
    • G. A. Rubtsova
    • K. I. Afanasiev

    OriginalPaper 15 June 2022 Pages: 466 - 475

    

13. Qualitative Assessment of the Stock Status of Freshwater Bream Abramis brama (Cyprinidae) from the Ural Stock Based on the LB-SPR Method

    • I. A. Safaraliev
    • N. N. Popov

    OriginalPaper 15 June 2022 Pages: 476 - 486

    

14. Thyroid and Sex Steroid Hormone Level in the Pink Salmon Oncorhynchus gorbuscha during Marine and Freshwater Periods of Spawning Migration

    • E. D. Pavlov
    • E. V. Ganzha
    • D. S. Pavlov

    OriginalPaper 15 June 2022 Pages: 487 - 494

    

15. Histological Studies on the Skin of a Freshwater Goby Rhinogobius brunneus (Gobiidae) Related to Cutaneous Respiration

    • H. T. Kim
    • S. W. Yun
    • J. Y. Park

    OriginalPaper 20 April 2022 Pages: 495 - 502

    

16. Modified Silver Impregnation as a Method for Fish Nervous Tissue Visualization

    • D. V. Kapitanova
    • N. A. Veretennikov
    • F. N. Shkil

    OriginalPaper 20 April 2022 Pages: 503 - 509

    

17. Discovery of Poromitra macrophthalma (Melamphaidae) in the Atlantic Ocean

    • A. N. Kotlyar

    SHORT COMMUNICATIONS 15 June 2022 Pages: 510 - 513

    

18. The First Find of the Marbled Spinefoot Siganus rivulatus (Siganidae) in the Black Sea

    • V. I. Maltsev
    • A. V. Kulish
    • M. A. Beletskaya

    SHORT COMMUNICATIONS 15 June 2022 Pages: 514 - 516

    

19. Erratum to: Modeling for Scenarios for Stock Recovery of Russian Sturgeon Acipenser gueldenstaedtii in the Sea of Azov in the Absence of Natural Reproduction

    • T. I. Bulgakova
    • S. N. Kulba
    • M. M. Piatinskii

    Erratum 15 June 2022 Pages: 517 - 517

20. Erratum to: Composition of Peripheral Blood Leukocytes of Pink Salmon Oncorhynchus gorbuscha and Chum Salmon O. keta (Salmonidae) during the Marine Life Period

    • I. I. Gordeev
    • L. V. Balabanova
    • D. V. Mikryakov

    Erratum 15 June 2022 Pages: 518 - 518